This demonstration/activity introduces students to the concept of limiting reagent in a chemical reaction. Too often, students think that one can produce more product by using larger quantities of reactants. This demonstration/activity is specifically designed to surprise students and to make them appreciate the concept of stoichiometric quantities.
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Categories: General Interest, Lab/Student Activity, Lesson Plan
This resource has been developed by the Science Teachers' Association of Ontario/L'Association des professeur de sciences de l'Ontario with funding and technical support from Ontario Teacher's... read more
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Categories: General Interest, Teacher Demonstration
SOS is a collection of best practices to promote safety in high school science. View Safe On Science Second Edition in your browser. . read more